1. Department of Biomedical Engineering Yale University New Haven 06511 CT USA
2. Department of Mechanical Engineering Stanford University Stanford 94305 CA USA
3. Laboratoire de Mécanique des Solides CNRS‐UMR 7649 Ecole Polytechnique Palaiseau 91128 France
4. Dassault Systèmes Simulia Corporation Fremont 94538 CA USA
5. University Heart Center Freiburg Freiburg 79106 Germany
6. Departments of Mechanical Engineering, Bioengineering and Cardiothoracic Surgery Stanford University Stanford 94305 CA USA